Question

How to extract the first number from string in VB.NET

Answer 1

Imports System
Imports System.Text.RegularExpressions
                 
Public Module Module1
    Public Sub Main()
        Dim s As String = "ab12c 9836 xy%^(s 33 * 9 100 200ppp"
 
        Dim numbers As String = Regex.Match(s, "\d+").Value
         
        Dim n As Integer = Integer.Parse(numbers)
 
        Console.WriteLine(n)
    End Sub
End Module
 
 
 
 
' run:
'
' 12
'

 

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